Abstract: An apparatus for converting solar energy to electrical energy and continue to generate electricity even when the solar radiation is not available by directing solar radiation to heating plates, which were mostly immersed in a steam generator to induce water temperature, and process water into steam which interacts with steam turbine and generator assembly to produce electricity. The remnant of the steam after steam to electricity conversion is captured by an elevated condensation collector, which is tilted with the lower side attached to a reservoir, the condensed steam descends into the reservoir, which is also elevated and attached by a water collecting system that collects rain and water from other sources.

Abstract: A solar energy conversion device comprises a solar collector configured to collect solar energy. The solar collector comprises a plurality of roof panels. Each of the panels comprises at least one roof sheet comprising at least one wall, and further comprises a substantially transparent thermoplastic polymer.

Abstract: A power plant that uses a lens to focus solar energy onto a closed system loop is disclosed wherein a closed loop system is provided having a chamber that converts a liquid into a gas by absorbing heat. The heat being created has been generated by the focused solar energy. The gas drives a turbine engine, which, with the use of a generator, produces an electrical output. A heat exchange system also transfers heat energy to the chamber from the liquid storage tank and the capillary tube. The present invention may also communicate with traditional environmentally economic sources of power such as windmills and hydroelectric dams. Further, a method employing the same principals is disclosed.

Abstract: An electric generation station employs a solar array to heat a thermal transfer fluid that is supplied to a heat exchanger to produce steam. The heated steam drives a steam engine that operates either an electric generator to produce electricity or a pump assembly. The pump assembly can pump water to an elevated location for use during peak times by flowing water downwardly past an electric generator. The electric generators can be pelton turbines. One or more thermal fluid storage facilities can be used to store heated fluid, and heat may also be stored in a heat retaining material. Additional optional features and combinations of optional assemblies are disclosed. A method of generating electricity with these systems is also described.

Abstract: A method of operating a solar power station solar power station including a solar panel assembly having multiple towers, a solar panel pivotally mounted to an upper end of each tower, and a control system. Each of the towers has multiple floors and is individually extendable from a bottom position to an extended position. The control system includes a main routine for operating the towers comprising a normal operation subroutine for selectively positioning the towers between the bottom position and the extended position, whereby the solar power panel is positioned for maximum solar collection. A monitor parameter subroutine continually monitors the earthquake and wind sensors. A withdraw towers subroutine initiates withdrawal of the towers to the bottom position when the earthquake sensor or the wind sensor sense a seismic event or a high wind force, respectively, that is likely to damage the solar power station.

Abstract: A method of generating power is disclosed wherein a liquid having a boiling point near the ambient temperature when it is under atmospheric or moderately higher pressures, preferably propane, isobutane, Freons or ammonia, is placed in a pressure vessel, heat energy is gathered from a naturally occurring heat sources, such as by solar collectors or from hot springs, geothermal or other heat sources, and transmitted through conduction heat pipes to the liquid in the pressure vessel, and the liquid is thereby heated to the boiling point and vaporized. When a liquid is vaporized, its volume expands by several hundred times, creating a pressure sufficient for driving motors. This invention can be used in automobiles, motorcycles, generators, ships, homes, factories, and other suitable places to drive motors, thus reducing the use of petrochemical fuels.

Abstract: A solar power conversion system using a plurality of engines to convert solar energy to electrical energy. The plurality of engines are supported adjacent to a housing having a single thermal cavity. The cavity is provided with solar energy from a solar collector. Each of the engines can be turned off or regulated to maintain an optimum operating temperature for a common heater head in communication with each of the engines. Therefore, the power conversion system can be regulated for variations in insolation to maintain an optimum temperature in the heater head. Therefore, increased life cycle energy efficiency of the power conversion system can be obtained.

Abstract: A solar power system capable of storing heat energy and converting sun light to electrical power. The solar power system includes a solar collection system which gathers and transmits concentrated solar energy to an absorber/cavity. The thermal energy is extracted from the absorber/cavity via a fluid and transported to a heat conversion system. The heat conversion system uses the thermal energy to create electricity.

Abstract: A plurality of metallic members are laminated via corresponding insulating members to form a metallic layered structure. Then, an energy beam is irradiated onto the metallic layered structure to generate an electric energy through the interactions between the metallic members of the metallic layered structure and the energy beam. The electric energy is extracted from the metallic layered structure. The metallic members are made of at least two kinds of metallic materials with respective different atomic numbers.

Abstract: A solar receiver (2) comprises a housing (4) defining a receiver chamber (12) and an aperture (14); a window (16) mounted in the aperture (14); at least two inlet means (17) axially spaced from the window (16) and positioned at different distances therefrom for the injection into the receiver chamber (12) of different flows of workind fluid; an outlet means (18) for the ejection of the working fluid out of the receiver chamber (12); and absorption control means for the provision of the different flows of the working fluid with different capability to absorb solar radiation

Abstract: An enhanced pumped storage power system. More particularly, the invention is a regenerative power system that utilizes the gravitational forces of downward movement of large quantities of water to convert same to electrical energy. In the preferred mode of implementation, the system utilizes a man-made lake at a first level of elevation. Though higher altitudes can be effective, the lake need only be approximately twenty to thirty feet in elevation. The lake, which may exceed one hundred acres in size, may be elevated above and adjacent a natural body of water, such as seawater at a coastline. As such, sandy terrain associated with the region facilitates initial construction of the system. An underground generator is utilized for the power conversion and pumping of the water back to the upper reservoir during times of low energy demand, allowing for significant noise reduction.

Abstract: A thermal collection system has a first tank for storing relatively hot working fluid and a second tank for storing relatively cold working fluid. A heat exchanger is connected for receiving the relatively hot working fluid from the first tank for providing heat to the heat exchanger. The heat exchanger discharges the working fluid at a lower temperature than a temperature of the relatively hot working fluid of the first tank. A solar panel collector is connected for receiving the lower temperature working fluid from the heat exchanger and for heating the lower temperature working fluid and feeding same to a first control valve. The first control valve is operative for feeding working fluid from the solar collector selectively to one of the first tank and the second tank. The second tank has a second control valve selectively operative for permitting working fluid from the second tank to flow to the solar collector.

Abstract: Recovery of electric power from low-grade waste heat/solar energy, comprising a closed-cycle charged refrigerant loop. Pressurized refrigerant fluid is pumped at ambient temperature through a heat exchanger connected to a waste heat/solar source to extract heat energy during conversion to a high pressure gas. Heated/pressurized refrigerant gas is inlet into an expander to power an output shaft during the expansion of the fluid to a cooled gas at approximately 0 psig. Cooled gaseous refrigerant is condensed to a liquid at low pressure and ambient temperature, and recycled under pressure to the heat exchanger. The expander is a reverse-plumbed gas compressor; the pressurized, hot refrigerant gas is inlet at what is ordinarily its outlet, and the normal inlet becomes the expander end. The refrigerant gas mass flow pressure/temperature drop spins the expander shaft for direct mechanical power take-off, or coupling to a synchronous or inductive generator to produce electricity.

Abstract: A solar power conversion system using a plurality of engines to convert solar energy to electrical energy. The plurality of engines are supported adjacent to a housing having a single thermal cavity. The cavity is provided with solar energy from a solar collector. Each of the engines can be turned off or regulated to maintain an optimum operating temperature for a common heater head in communication with each of the engines. Therefore, the power conversion system can be regulated for variations in insolation to maintain an optimum temperature in the heater head. Therefore, increased life cycle energy efficiency of the power conversion system can be obtained.

Abstract: Systems and methods capable of producing electrical power from solar energy through the use of air cycles without fossil fuel combustion. The system includes a solar receiver, a generator, a compressor, and an expander. The expander is coupled to the generator to drive the generator and coupled to the compressor to drive the compressor. The system uses solar generated heat from the solar receiver to heat compressed air from the compressor. The solar generated heat can be directly transferred from the solar receiver to the compressed air as the compressed air flows through receiver tubes of the solar receiver, or the solar receiver can transfer the solar generated heat to a liquid metal, with the liquid metal transferring thermal energy to the compressed air. The expander receives and expands the heated compressed air to drive the generator to produce electricity, and to drive the compressor to compress air.

Abstract: A solar power plant having a plurality of receiver panels mounted in a circular fashion about a solar receiver. Each receiver panel includes a plurality of tubes that terminate at each end at a header. To eliminate the presence of gaps between the tubes of adjacent receiver panels the headers are staggered or beveled. In the staggered configuration the headers of adjacent receiver panels are located in different elevations so that the headers of adjacent receiver panels may overlap each other, thus allowing the headers and tubes of adjacent receiver panels to be positioned closer together to eliminate gaps between the tubes of adjacent panels. In the beveled configuration the headers are angled such that the terminal ends of adjacent headers are parallel and positioned in a closely abutting relationship, resulting in the absence of gaps between adjacent headers and tubes.

Abstract: A heat engine includes a plurality of heating side expansion chambers and cooling side expansion chambers, positioned on opposite sides of an axis, for providing rotation of an apparatus about its axis when the fluids inside the chambers expand and contract on the same side and plane of a rotational axis. This is accomplished by, shifting the weight of fluids off-balance, or a weight, when the fluid, expands and exerts a pressure on an elastic wall inside an expansion chamber and contracts and reduces pressure on an elastic wall inside an expansion chamber, or by moving an element or ring, through actuators, when fluids expand and contract in the expansion chambers. The engine further includes a heat source and a structure for supporting the expansion chambers and heat source, and providing direction of a desired motion.

Abstract: A water displacement apparatus is provided which uses the heat from the sun to displace water from a water collection means. The water collection means has a water container member which may be partially submerged in a water reservoir, or connected to a remote reservoir of water. The water container member has a water transport member connected to it, through which water from the water reservoir may move into the water container member. The water from the reservoir will move into the water container member as the sun evaporates water from the water container member, since the water levels will naturally try and reach equilibrium. An electricity generation means may be operatively connected to the water collection means in such a manner that the movement of the water through said water transport member may be used to generate electricity.

Abstract: A solar power collection system capable of operating with a positioning system that provides movement of the system about only a single axis of rotation. The solar power collection system includes a concentrator having at least one parabolic-trough-shaped mirror that focuses sun light reflected therefrom along a longitudinal focus line defined by a focus of the parabolic-trough shaped mirror. An absorber having a heat absorbing tube and a heat absorbing shoe is supported from the mirror such that the tube is positioned coaxially along the focus line to receive reflected sun light. The tube absorbs thermal from the sun light and conductively heats the shoe. The shoe supplies this thermal energy to an energy conversion engine. The engine, in one preferred form, is a Stirling engine that converts the thermal energy into electrical energy. A pointing system moves the concentrator about a single axis of rotation to track the sun across the horizon.

Abstract: A method for powering a vehicle comprises, in one embodiment, receiving infrared radiation emitted as heat from a roadway surface, and converting energy of the infrared radiation to a form of energy that is useful for providing power to the vehicle. In another embodiment, a method for powering a vehicle comprises: insulating a first region of a road's surface with a material that transmits visible light but blocks infrared radiation, while leaving a second region of the surface uninsulated; conducting heat from portions of the road beneath the first region, to the second region; receiving infrared radiation emitted as heat from the second region; and converting energy of the infrared radiation to a form of energy that is useful for providing power to the vehicle.

Abstract: A solar power collection system capable of operating with a positioning system that provides movement of the system about only a single axis of rotation. The solar power collection system includes a concentrator having at least one parabolic-trough-shaped mirror that focuses sun light reflected therefrom along a longitudinal focus line defined by a focus of the parabolic-trough shaped mirror. An absorber having a heat absorbing tube and a heat absorbing shoe is supported from the mirror such that the tube is positioned coaxially along the focus line to receive reflected sun light. The tube absorbs thermal from the sun light and conductively heats the shoe. The shoe supplies this thermal energy to an energy conversion engine. The engine, in one preferred form, is a Stirling engine that converts the thermal energy into electrical energy. A pointing system moves the concentrator about a single axis of rotation to track the sun across the horizon.

Abstract: There is disclosed herein a concentrating solar energy receiver comprising a primary parabolic reflector having a center and a high reflectivity surface on a concave side of the reflector and having a focal axis extending from the concave side of the reflector and passing through a focal point of the primary parabolic reflector; and a conversion module having a reception surface wherein the reception surface is spaced from the focal point by a predetermined distance and disposed to receive a predetermined cross section of radiant solar energy reflected from the concave side of the primary parabolic reflector for conversion to electrical energy in the conversion module. In one aspect, the conversion module includes a reception surface comprising a planar array of at least one photovoltaic solar cell. In another aspect, the conversion module includes a reception surface coupled to a thermal cycle engine. The mechanical output of the thermal cycle engine drives an electric generator.

Abstract: A high altitude construction including a buoyant device, a base installed on the ground level, a conduit connecting the buoyant device and the base, and an air raising device is provided. The air raising device includes a heating device for heating air. Air heated by the heating device passes through the conduit from the base to the buoyant device, and the heated air provides buoyant force to the buoyant device so that the buoyant device floats in the atmosphere and the conduit is suspended between the buoyant device and the base. The base also includes a turbine and an electricity generator connected to the turbine. The turbine is rotated by air flow in the conduit from the base to the buoyant device.

Abstract: The Mark BELA-I Solar Engine converts solar energy into continuous mechanical movement.

Abstract: The present invention provides novel engine technologies for power generation and work applications. The engines transform sunlight, heat, or cold, directly into mechanical force. The invention uses a focusing means to apply temperature differentials to a thermally reactive material retained in moveable housings. Said thermally reactive material is mounted in contact with a bearing element configured to apply directional force to said thermally reactive material surface as it changes shape in response to said applied temperature differentials.

Abstract: Objects of the invention is to make a fuel for generating power unnecessary, to generate no carbon dioxide (CO2) by generating power without burning substance, and to make it possible to supply a hot water at the same time of generating power. A solar heat utilization stirling engine power generation plant is constituted by a Fresnel lens (1) for collecting a solar heat, a quartz glass light guiding fiber (3) for guiding a heat source collected by the Fresnel lens (1) and having a temperature between about 600° C. and about 2000° C. to a predetermined place, a stirling engine (4) driven by the heat source from the light guiding fiber (3), and a power generator (5) driven by the stirling engine (4).

Abstract: A combustion system for a hybrid solar receiver comprises a pre-mixer which combines air and fuel to form an air-fuel mixture. The mixture is introduced tangentially into a cooling jacket. A burner plenum is fluidically connected to the cooling jacket such that the burner plenum and the cooling jacket are arranged in thermal contact with one another. The air-fuel mixture flows through the cooling jacket cooling the burner plenum to reduce pre-ignition of the air-fuel mixture in the burner plenum. A combustion chamber is operatively associated with and open to the burner plenum to receive the air-fuel mixture from the burner plenum. An igniter is operatively positioned in the combustion chamber to combust the air-fuel mixture, releasing heat. A recuperator is operatively associated with the burner plenum and the combustion chamber and pre-heats the air-fuel mixture in the burner plenum with heat from the combustion chamber.

Abstract: A solar power system is provided for converting sunlight into electricity. The solar power system utilizes a mirror to focus the sunlight into a cavity of an absorption chamber. The cavity includes heat conducting shoes which absorb the solar energy reflected by the mirror and conduct the thermal energy to a plurality of a free piston Stirling converters mounted to the absorption chamber. The Stirling converter converts the thermal energy into electrical energy. The solar power system of the present invention reduces costs of typical solar power systems by using a plurality of free piston Stirling converters of a size small enough to allow the use of a simple monolithic heater head which is simple and inexpensive to fabricate and does not require complex external tubular heat exchangers. The free piston Stirling converter does not require a crankshaft or contacting seals and thereby is reliable and low maintenance.

Abstract: A flow of molten salt is provided through a solar-thermal heat exchange receiver. The receiver converts solar energy, reflected from heliostats, to thermal energy that is stored in molten salt. A vessel holds a store of molten salt for cooling the receiver upon a loss of flow. At the outlet of the receiver, an air separator removes air entrained in the flow of molten salt. From the air separator, the flow of molten salt proceeds through a downcomer having flow obstacles to a hot storage tank.

Abstract: A solar collection system and method having means for receiving solar radiation through a main refractive interface and means for internally reflecting at least once, at least a portion of the received solar radiation. The refractive medium may be liquid, gel or solid. The device may be integrated with a photovoltaic device, photohydrolytic device, a heat engine, a light pipe or a photothermal receptor.

Abstract: The present invention provides novel engine technologies for power generation and work applications. The engines transform sunlight, heat, or cold, directly into mechanical force. The invention uses a focusing means to apply temperature differentials to a thermally reactive material retained in moveable housings. Said thermally reactive material is mounted in contact with a bearing element configured to apply directional force to said thermally reactive material surface as it changes shape in response to said applied temperature differentials.

Abstract: A stationary solar photovoltaic array module design, which constitutes four steps of optical concentrations of photovoltaic electric power generation systems. A compound parabolic concentrator (CPC) is mounted under a first and second optical concentrating fresnel lenses that concentrates the intensity of sunlight. Then the focused sunlight is further concentrated twenty times by the third optical concentrator CPC. The high mirror quality of CPC allows 98% of the reflected rays to be focused at the bottom of the CPC. At this point, the intensified sunlight is homogenized as it passes through a fourth optical concentrator glass lens, which with anti-reflection coating on the top of the glass lens' surface, incident on the multi-junction solar cell accomplish the fourth optical concentration for the photovoltaic electric energy conversion.

Abstract: A water evaporation apparatus is provided which uses the heat from the sun to evaporate water from a water collection means. The water collection means has a water container member partially submerged in a water reservoir. The water container member has a water transport member connected to it, through which water from the water reservoir may move into the water container member. The water from the reservoir will move into the water container member as the sun evaporates water from the water container member since the water levels will naturally try and reach equilibrium. An electricity generation means may be operatively connected to the water collection means in such a manner that the movement of the water through said water transport member may be used to generate electricity.

Abstract: The present invention provides novel engine technologies for power generation and work applications. The engines transform sunlight, heat, or cold, directly into mechanical force. The invention uses a focusing means to apply temperature differentials to a thermally reactive material retained in moveable housings. Said thermally reactive material is mounted in contact with a bearing element configured to apply directional force to said thermally reactive material surface as it changes shape in response to said applied temperature differentials.

Abstract: A method for generation of electricity is disclosed in which solar heat energy is collected in a photochromic heat exchange medium which flows to a generating system which converts the flow energy of the medium to mechanical energy driving a generator to produce electricity.

Abstract: To harvest energy from the oscillating ocean caused by the sun, the moon and the waves which are caused by the wind, a floating platform or optional a plurality of floating platforms anchored off shore and are connected to each other by two booms, and a hinged control deck between the platforms to keep them aligned. Each platform is surrounded by 76 floating weights and 52 more weights are inside the open court yard. Each floating weight weighs 25 tons. Each weight is connected to an opposing ram system. The weights are now moving up and down with the oscillating ocean. The downward motion is the power stroke. Each weight with only one inch per second power stroke will produce 6518 watt (theoretical value). Each platform will have a utility deck and there is a control deck between the platforms. Each deck provides room for installation of the most up to date solar and wind power equipment to harvest energy.

Abstract: A hybrid high-temperature solar receiver is provided which comprises a solar heat-pipe-receiver including a front dome having a solar absorber surface for receiving concentrated solar energy, a heat pipe wick, a rear dome, a sidewall joining the front and the rear dome, and a vapor and a return liquid tube connecting to an engine, and a fossil fuel fired combustion system in radial integration with the sidewall for simultaneous operation with the solar heat pipe receiver, the combustion system comprising an air and fuel pre-mixer, an outer cooling jacket for tangentially introducing and cooling the mixture, a recuperator for preheating the mixture, a burner plenum having an inner and an outer wall, a porous cylindrical metal matrix burner firing radially inward facing a sodium vapor sink, the mixture ignited downstream of the matrix forming combustion products, an exhaust plenum, a fossil-fuel heat-input surface having an outer surface covered with a pin-fin array, the combustion products flowing through the

Abstract: The present invention provides for the conversion of domestic sewage into electric power. The invention also allows for the additional creation of redundant systems through the use of solar magnification and human powered generators that would allow the introduction of clean electrical energy to be generated in combination or as independent systems.

Abstract: A solar power system having a solar concentrator for concentrating solar energy, a receiver for converting the solar energy into another form of energy, and a control system for controlling the flux input to the solar receiver. The control system includes a plurality of sensors and a controller. The solar receiver is divided into a plurality of discrete sectors, with at least one of the sensors being coupled to each sector and producing a sensor signal that is related to the magnitude of the flux input to that sector. The controller is coupled to the sensor monitors each of the sensor signals, calculates a differential.

Abstract: A solar power generation system comprising a solar module and a sun-chasing mechanism for driving and controlling said solar module based on said output from said solar module, said sun-chasing mechanism having a drive means, a drive-controlling means, and a clock means, wherein said sun-chasing mechanism behaves to perform sun-chasing of said solar module such that the solar module is driven by a first sun-chasing mode when sun shines; when the output value from the solar module becomes to be below a fist prescribed value, the first sun-chasing mode is switched to a second sun-chasing mode based on said output value from the solar module and an output value from said clock means, and the solar module is driven by said second sun-chasing mode; and when the output from the solar module becomes to be above a second prescribed value, the second sun-chasing mode is switched to the fist sun-chasing mode and the solar module is driven by the fist sun-chasing mode; and wherein the sun-chasing mechanism behaves such

Abstract: A room temperature heat engine, wherein only one pipe structure for connecting a high pressure part to a low pressure part, which is a fatal structural defect of the room temperature heat engine for decorative toys (water drinking bird, peace bird) which merely produces a weak and small mechanical energy, is improved so as to produce much powerful mechanical energy for practical use of the engine, no energy source being required because the energy used for power generation is a beat obtained from the atmospheric temperature, the high and low temperature parts are connected to each other through at least two pipes, the high temperature and low temperature parts are formed in a stationary large-sized structure, two pipes are used exclusively for a gas-only pipe and a liquid-only pipe, and a turbine wheel is installed in the fluid-only pipe so as to turn the waterwheel under a fluid flow from the low temperature part for power generation.

Abstract: A building, or other self-supporting structure, incorporating a multi-stage system for energy generation, is disclosed. The system comprises several elements connected together to form a loop within the self-supporting structure. A moving fluid circulates within the loop. Part of the loop is comprised of a series of connected solar building blocks incorporated into the walls of the structure. The building blocks concentrate and collect solar radiation, to directly produce electricity by means of embedded photovoltaic cells, and to heat a moving fluid which carries thermal energy away from the solar cells and vertically up to a gas turbine connected to an electrical generator. The returning fluid, is condensed to a liquid and directed downwardly to a liquid turbine connected to an electrical generator. A return pipe closes the loop by returning the fluid to the bottom of the series of building blocks.

Abstract: A method of providing a user who has installed a solar power generator with appropriate information, including the steps of receiving data of the quantity of generated power and quantity of power draw from a solar power generator connected to a network, calculating the quantity of buy power and quantity of sell power on a time zone basis, reading out a rate table of buy power and sell power, calculating the electric power charge for buy power and sell power classified into contract types, determining the type of contract that is most economical as to the value to be paid to a power company, calculated by subtracting the amount to be received for sell power from the amount to be paid for buy power, and producing appropriate information based on the determined contract type and calculated amount of payment.

Abstract: A hybrid high-temperature solar receiver is provided which comprises a solar heat-pipe-receiver including a front dome having a solar absorber surface for receiving concentrated solar energy, a heat pipe wick, a rear dome, a sidewall joining the front and the rear dome, and a vapor and a return liquid tube connecting to an engine, and a fossil fuel fired combustion system in radial integration with the sidewall for simultaneous operation with the solar heat pipe receiver, the combustion system comprising an air and fuel pre-mixer, an outer cooling jacket for tangentially introducing and cooling the mixture, a recuperator for preheating the mixture, a burner plenum having an inner and an outer wall, a porous cylindrical metal matrix burner firing radially inward facing a sodium vapor sink, the mixture ignited downstream of the matrix forming combustion products, an exhaust plenum, a fossil-fuel heat-input surface having an outer surface covered with a pin-fin array, the combustion products flowing through the

Abstract: The invention relates to a solar compound concentrator of an electric power generation system. A compound parabolic concentrator (CPC) is mounted under an acrylic concentrating fresnel lens that concentrates the intensity of sunlight to five to ten times above normal level. Then the focused sunlight is further concentrated twenty to fifty times by the CPC collector. The intensified sunlight is focused on the bottom of the CPC. The high mirror quality of CPC allows 98% of the reflected rays to be incident on the bottom of the CPC. A cermet coating is spattered onto the top of a stainless steel heat pipe (heat exchanger) allowing for an absorptivity of 96%.

Abstract: A solar energy power system is provided that is effective to use an underlying supporting medium as a heat storage medium. A plurality of lengths of solar energy collector panels are arranged in abutting relationship on the ground and in thermal transfer contact with the supporting medium. Each one of the solar energy collector panels includes a length of flexible uninsulated base layer for unrolling along the supporting medium to form the plurality of abutting solar collectors. Heat within a flowing liquid in the panels is transmitted through the uninsulated base layer to and from the supporting medium. A power plant is connected to receive the heated liquid and convert the energy in the heated liquid to output electrical energy.

Abstract: A photovoltaic energy system that accumulates mechanical energy, i.e., pneumatic or hydraulic pressure, or performs mechanical work, i.e., pumping water, without using electrochemical batteries. The system includes one or more photovoltaic panels, one or more high capacitance electrical capacitors, an electrical motor and an electric/electronic control circuit. In essence, the system takes the energy produced by the photovoltaic modules and accumulates it in the capacitors. Once enough energy is accumulated to run the motor, the controller circuit activates the motor. As the motor consumption is larger than the power produced by the photovoltaic module, it takes current from the charged capacitors and the voltage in the capacitors quickly decreases. Once the voltage reaches a minimum where the operation of the motor is no longer practical, the control circuit stops the motor to let the photovoltaic modules recharge the capacitors and the cycle is then repeated.

Abstract: An installation for producing solar thermal energy includes a floating thermal storage water heater provided with an absorber layer on the inside thereof and with transparent thermal insulation on the upper surface thereof. Solar rays penetrate the transparent thermal insulation and are converted into heat in the absorber layer. Heat is used to warm the water in the thermal storage water heater. The heated water can be removed in the form of a heat-carrying fluid and can, for instance, be used to provide electricity and drinking water using a steam generator, a turbo group and a condenser. Water that flows back out of the steam generator can initially be directed into a warm water recirculation heater in order to minimize heat loss. The thermal storage water heater is embedded in the warm water recirculation heater. Preferably, both storage devices are designed in such a way that their volumes can be modified.

Abstract: An apparatus for converting solar energy into electrical energy includes a solar energy collecting device for collecting light energy from the sun, and a tank for holding water therein. The tank is held in place with respect to the solar energy collecting device to enable the solar energy collecting device to direct the light energy collected thereby to the tank, thereby increasing temperature of the tank for converting the water in the tank into steam. A steam turbine and generator assembly is coupled to the tank, and receives the steam from the tank to generate electrical energy.

Abstract: A method of providing a user who has installed a solar power generator with appropriate information, including the steps of receiving data of the quantity of generated power and quantity of power draw from a solar power generator connected to a network, calculating the quantity of buy power and quantity of sell power on a time zone basis, reading out a rate table of buy power and sell power, calculating the electric power charge for buy power and sell power classified into contract types, determining the type of contract that is most economical as to the value to be paid to a power company, calculated by subtracting the amount to be received for sell power from the amount to be paid for buy power, and producing appropriate information based on the determined contract type and calculated amount of payment.